{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007520","496:4960010884","496:4960010498","488:4880001093","488:4880003856","470:4700005758","488:4880000455","496:4960010170","496:4960008755","496:4960004924","488:4880003425","488:4880003114","496:4960005076","496:4960005070","496:4960006854","470:4700005760","496:4960011042","496:4960010567","488:4880001892","496:4960004612","488:4880003067","496:4960009558","496:4960006985","496:4960010582","488:4880003022"],"twin_admin_codes":[496,496,496,488,488,470,488,496,496,496,488,488,496,496,496,470,496,496,488,496,488,496,496,496,488],"twin_sims":[0.6340868999644775,0.6039705348846874,0.5357985710472591,0.527517901861285,0.5125321957889898,0.5000614828341269,0.4796422856535398,0.4762434856315362,0.4655618260631994,0.45881683271809265,0.45352042670835696,0.4435228466404615,0.441501845310218,0.44144271002839625,0.4408717287051353,0.43727602087026546,0.43646785013400674,0.4360426562668318,0.4339957568504706,0.43074540367106384,0.4302255281416828,0.4300245157678262,0.42936056561193503,0.4280897219668782,0.4257743129778279],"twin_dists":[0.12396984369133515,0.13042268196707268,0.14508753123113383,0.14688712384527428,0.15016004299569288,0.15290195949373522,0.15743388255590957,0.158193952977423,0.16059445119423746,0.16212000869436768,0.16332355480538588,0.16560967684884828,0.16607418710366686,0.16608779124088496,0.16621918260002033,0.16704814374936253,0.1672348300838899,0.16733310433193352,0.1678067357478062,0.16856068172824928,0.16868148445930908,0.16872820934253768,0.16888260642363515,0.16917840500466383,0.16971826412339988],"n_dims_used":45,"mean_confidence":0.9238523695203993},"coverage":{"mean_confidence":0.9238523695203993,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}